This straightforward guide to the flora of Missouri comes courtesy of Missourian Dan Tenaglia. The site offers photos and descriptions of the flowering and non-flowering plants of the region. Tenaglia's easy-to-use key requires users to identify flower color and leaf characteristics only (for the most part); results are thumbnail photos that lead to summary information and additional images. The...

The University of Florida Herbarium collection contains over 450,000 specimens in the vascular plant and bryophyte and lichen collections. Currently, over 55,000 of these specimens are available on this searchable database. The project was sponsored by a range of institutions, including the United States Department of Agriculture, the Florida Museum of Natural History, and the Florida Center for...